[Event "It"] [Site "Podolsk (Russia)"] [Round "8"] [White "Tiviakov Sergei (NED)"] [Black "Zaitsev Igor A (RUS)"] [Result "1-0"] [WhiteElo "2585"] [BlackElo "2445"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 Be7 6.c3 d6 7.O-O O-O 8.Rd1 Qe8 { !? } 9.Bc2 ( 9.d4 { ? } 9...Nxd4 10.Rxd4 b5 ) 9...Bd8 { ! ? ?e7-g6??, xf4 } 10.d3 ( 10.d4 exd4 11.cxd4 Nb4 12.Nc3 Nxc2 { = } ) 10...Ne7 11.Nbd2 ( 11.d4 Ng6 { ? } ) 11...Ng6 { ? } ( 11...Nh5 { ! } ) 12.g3 { ! } 12...Bg4 ( 12...Nh5 { ? } 13.Ne1 ) ( 12...Nd7 13.d4 { ? } ) 13.Nc4 { ! ? } 13...Nh5 { ?! ? f5 } 14.h3 { ! ± } ( 14.Ne3 { ? } 14...Nhf4 { ??+ } ) ( 14.d4 { ? } 14...exd4 15.cxd4 d5 16.Ne3 Nhf4 { ??+ } ) 14...Bxh3 ( 14...Be6 ) ( 14...Bd7 ) 15.Ng5 Bxg5 16.Bxg5 Nf6 17.Bxf6 gxf6 18.Qh5 Be6 ( 18...Qe6 19.Ne3 ) ( 18...Qd7 19.Ne3 ) 19.Kg2 { ? ?h1 } ( 19.Ne3 { ± } ) 19...Qc6 ( 19...Kg7 20.Rh1 Rh8 21.Ne3 ) 20.Ne3 { ! } ( 20.Rh1 Rfd8 21.Qxh7+ Kf8 ) 20...Rfd8 ( 20...Rfe8 ) ( 20...d5 { !? } ) 21.d4 { ! } 21...exd4 ( 21...d5 { ? } 22.Bb3 { +?? } ( 22.c4 { +?? } ) ) ( 21...Qb6 { ± } ) ( 21...Qb5 { !? } ) 22.cxd4 Qb5 ( 22...d5 { ? } 23.Bb3 dxe4 24.d5 Qb5 25.Rh1 { +?? } ) ( 22...Qb6 { ± } ) 23.d5 Bd7 24.b3 { ! } 24...Re8 { ? 25.f4 ?c5 } 25.Bd3 Qb4 { !? } 26.Rac1 { ! } 26...Rxe4 27.Rh1 { ! } ( 27.Nc2 { ?! } 27...Rg4 { ! } 28.Bxg6 hxg6 ) ( 27.a3 { ?! } 27...Qd4 28.Rc4 Qe5 ) ( 27.Bxe4 { ?! } 27...Qxe4+ 28.Kg1 Ne5 { ? } ) 27...Qd4 { ! } ( 27...Rxe3 28.Qxh7+ Kf8 29.Bxg6 fxg6 30.Qh8+ ) ( 27...Rae8 28.Rc4 { ! } 28...Rxc4 29.Qxh7+ Kf8 30.Bxg6 fxg6 31.Qxd7 { +?? } ) ( 27...Kf8 28.Nc2 { +?? } ) 28.Rxc7 { ! } ( 28.Qxh7+ { ? } 28...Kf8 29.Rxc7 Rxe3 { ! } ) 28...Rxe3 ( 28...Qxd3 29.Qxh7+ Kf8 30.Nf5 { !! } 30...Rh4 ( 30...Ke8 31.Qg8+ Nf8 32.Qxf8+ Kxf8 33.Rh8# { # } ) 31.Qg7+ Ke8 32.Qg8+ Nf8 33.Nxh4 { +?? } ) 29.Bxg6 { } ( 29.Bxg6 fxg6 30.Qxh7+ Kf8 31.Qh8+ ) ( 29.Bxg6 Kf8 30.Rxd7 fxg6 31.Qh6+ Ke8 32.Qxe3+ Qxe3 33.fxe3 Kxd7 34.Rxh7+ ) 1-0